Wirt Weather Forecast
- 34
- 62
Becoming Sunny
- 37
- 63
Mostly Sunny
- 47
- 65
Rain Showers Likely
- 50
- 62
Slight Chance Rain Showers
- 52
- 68
Chance Rain Showers
- 50
- 66
Chance Rain Showers
- 44
- 66
Chance Rain Showers
Today 21 Sep North Itasca
Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
Tonight 21 Sep North Itasca
Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.
Wirt Temperature Statistics
September Temperature
Bigfork Municipal Airport (14.3 miles)
Lowest 14 September, 2026
30.7 °FAverage September
59.8 °FHighest 6 September, 2026
81.9 °F
Climate (2021–2026)
Bigfork Municipal Airport (14.3 miles)
Average Low 2021–2026
32.7 °FAverage 2021–2026
44 °FAverage High 2021–2026
54.2 °F